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Ubuntu Unleashed 2014 Edition: Covering 13.10 and 14.04,Ninth Edition by Paul Hudson, Andrew Hudson, Matthew Helmke

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System Password Policy

An effective password policy is a fundamental part of a good system administration plan. The policy should cover the following:

Image Allowed and forbidden passwords

Image Frequency of mandated password changes

Image Retrieval or replacement of lost or forgotten passwords

Image Password handling by users

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